422 
JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 
The Hybrid Seedhng just referred to is represented in Illus- 
tration No. 30. This, although a vast improvement on the Sola- 
num Maglia, is very far behind the ordinary cultivated Potato in 
appearance, crop, and qualities. This seedling has now been 
grown for eight years, and in 1894 the crop was slightly diseased, 
although it had previously been almost free from attack. 
Modern Inteoductions. 
Illustrations Nos. 31 to 41 illustrate some of the highest 
types of Seedling Potatos which my house has had the honour 
No. 42. — Unsprayed and Sprayed Potato Plots. 
Fig. 08. 
of introducing to the public, the crosses having been made in the 
majority of cases by the late Mr. Clarke, so well known as the 
raiser of Sutton's Magnum Bonum Potato. Two were effected 
by Mr. Robert Fenn, one of the oldest and best authorities living 
on the artificial crossing of Potatos. 
Disease-Prevention. 
I must not conclude without referring to the use of the 
Jloiiillic. DoTfJelaise as an application for preventing Potato disease. 
Ilhistnition No. 12 shows two plots of Sutton's Magnum Bonum 
